BMW 5 serie - 523i 177hp

4 ECUs found for this engine. Select an ECU to view available tuning services and pricing.

BMW 5 serie 523i 177hp Engine Specifications

Fuel Type
Petrol
Displacement
2487 cc (2.5L)
Compression Ratio
11.0 : 1
Bore x Stroke
82.0 X 78.8 mm
Engine Code
N52B25A
Power per Liter
71.2 HP/L

BMW 5 serie 523i 177hp Stage 1 Chiptuning Results

VariantOriginal HPTuned HP+HPOriginal NmTuned Nm+Nm
523i 177hp177194+17230250+20

BMW 5 serie 523i 177hp: Before this file is prepared

For the BMW 5 serie 523i 177hp, the uploaded file is the final reference. We check whether it is original or already modified before preparing the order, and we contact you first if the read or selected service does not match the vehicle data.

  • Upload a complete original ECU read from the tool you used, or a TCU read only when the selected service is gearbox tuning.
  • Add the vehicle year, gearbox, read/write tool and any dashboard or diagnostic symptoms.
  • Select only the services that match the actual vehicle hardware and intended legal use.

BMW 5 serie 523i 177hp Frequently Asked Questions

What tuning services are available for the BMW 5 serie 523i 177hp?
WEREMAP offers 60 tuning services across 4 ECU variants for the BMW 5 serie 523i 177hp.
How much does ECU tuning cost for a BMW 5 serie?
ECU tuning prices for the BMW 5 serie 523i 177hp range from 24 to 600 credits, depending on the ECU variant and tuning service selected.
What ECU does the BMW 5 serie 523i 177hp use?
The BMW 5 serie 523i 177hp is available with the following ECU variants: Continental MSD80, Continental MSV70, Continental MSV80, Siemens. WEREMAP provides professional tuning files for all of these.

Need This Tuning File?

Create an account, buy credits, and place your order. Most files delivered within 1 hour.

Create Free Account